What is a true statement regarding 110-type punch-down blocks?

The statement that 110-type punch-down blocks connect data jacks to service provider cabling is accurate because these blocks are designed specifically for organizing and connecting the wiring of structured cabling systems, primarily for data communications. They provide a reliable method to connect incoming lines from a service provider to network devices or patch panels, facilitating the distribution of data throughout a building or network environment. The punch-down mechanism helps to securely connect the wires to the block, ensuring a stable and efficient connection for high-speed data transmission.

Other options do not accurately represent the function of 110-type punch-down blocks. They are not specifically used for video equipment or solely for telephone connections, nor are they restricted to those applications. While specialized tools are indeed helpful when installing or maintaining these blocks, they are not a defining characteristic; many technicians use standard tools for installation. The primary role of 110-type punch-down blocks is to manage data connections, making option B the correct choice.